CN201426353Y

CN201426353Y - Intelligent soymilk maker

Info

Publication number: CN201426353Y
Application number: CN2009201335897U
Authority: CN
Inventors: 励春亚
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-06
Filing date: 2009-07-06
Publication date: 2010-03-24
Anticipated expiration: 2019-07-06

Abstract

The utility model discloses an intelligent soymilk maker, which comprises a machine head and a barrel body. A motor is arranged inside the machine head; one end of a rotary shaft of the motor extendsinto the barrel body; blades are disposed at the tail end of the rotary shaft; an electric heating device is placed inside the barrel body; a control circuit, a drive circuit, a heating circuit and avibration sensor are additionally disposed inside the machine head; the control circuit includes a single chip; the drive circuit is used for driving the motor under the control of the single chip; the heating circuit is used for controlling the electric heating device to heat; the vibration sensor electrically fixedly connected with the electric heating device inside the barrel body is electrically connected with the single chip. Accordingly, the soymilk maker can avoid dry heating and scorching.

Description

Intelligent soy milk grinder

Technical field

The utility model relates to the food processor of a kind of household soy milk machine ex hoc genus anne type, relates in particular to a kind of intelligent soy bean milk making machine ex hoc genus anne type food processor.

Background technology

Existing intelligent soy bean milk making machine generally all is that when waiting condition that reaches a certain control point, single-chip microcomputer just has a certain step function of corresponding unlatching by the control point of default certain hour in the single-chip microcomputer, such as slurrying, or heating, or anti-overflow; But because time conditions is a kind of fixedly installing, can't regulate to some extent according to actual conditions, under the inconsistent situation of environment temperature, or under material how many inconsistent situations, the time of actual needs is different, so cause easily and can't obtain nutrient soya-bean milk under optimum state.So someone has designed a kind of according to the intelligent soy bean milk making machine of temperature as Single-chip Controlling point, as Chinese patent application number be a kind of preparation method of soymilk and the soy bean milk making machine of being mentioned in 0010850.5 the patent publication us, it is by a control circuit, default a plurality of temperature control points in single-chip microcomputer, thereby the temperature according to actual slurry is carried out controlling of different step, comparatively exact grasp is pre-conditioned is not subjected to what the restriction of external environment and material, but this a kind of soy bean milk making machine, be to come the control circuit running by the temperature that temperature sensor is measured staving liquid, if because operate miss, not adding entry makes when the situation of dry combustion method appears in electrical heating, unpredictable, and can not handle automatically; Or whole liquid level is when low, and anti-overflow device bring into play effect, under the situation of long-time heating, allows electric heater burnt easily, the generation smell of burning, and the time grown and can bring unsafe factor, influence the service life of complete machine.

The utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art and provides a kind of and can prevent dry combustion method and the intelligent soy milk grinder that burns.

For achieving the above object, the utility model has adopted following technical proposals:

This intelligent soy milk grinder, comprise head and staving, be provided with motor in the head, rotating shaft one end of motor stretches in the staving, end is provided with blade, one electric heater unit is arranged in the staving, in head, be provided with control circuit in addition, this control circuit comprises a single-chip microcomputer, drive circuit by this monolithic processor controlled drive motors, and, in described staving, electrically being connected with vibrating sensor with electric heater unit in order to the heater circuit that the control electric heater unit heats, described vibrating sensor and single-chip microcomputer electrically connect.

Described electric heater unit is arranged at the staving bottom, and described vibrating sensor is arranged at the electric heater unit below and electrically communicates, and head is provided with an anti-flow electrode in addition.

Described electric heater unit is an electric heating tube that begins to extend in bucket from head, and described vibrating sensor is arranged on the head electric heating tube one side place and electrically communicates.

Described head is provided with an anti-flow electrode.

On the described head at the bottom of bucket direction extend and to be provided with a level sensor that is electrical connected with single-chip microcomputer, described vibrating sensor is arranged on the head and with level sensor and is electrical connected.

Nearly head place is provided with the flat district of a diameter greater than sensor on the described level sensor.

Described vibrating sensor is a piezoelectric ceramic piece.

Described control circuit also comprises one by the monolithic processor controlled warning circuit that is electrical connected with vibrating sensor.Described alarm signal is optical signal or acoustical signal.

By technique scheme, thereby this utility model has following beneficial effect:

By vibrating sensor can be more reliable detect the whether free phenomenon of burning, report to the police and produce, prevent empty the burning;

2. in like manner, whether can detect liquid level crosses low overlong time and produces and burn phenomenon, the protection electric heater unit;

3. obtain temperature signal by vibrating sensor, can be still less affected by environment, control more reliably, can access the stable soya-bean milk that preferable taste is arranged.

Description of drawings

Fig. 1 is the circuit block diagram of the utility model intelligent soy milk grinder.

Fig. 2 is the structural representation of the utility model intelligent soy milk grinder.

Fig. 3 is the second example structure schematic diagram of the utility model intelligent soy milk grinder.

Fig. 4 is the 3rd an example structure schematic diagram of the utility model intelligent soy milk grinder.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is made further instruction.

As Fig. 1, shown in Figure 2, described intelligent soy milk grinder comprises head 1 and staving 2, be provided with motor 3 in the head, rotating shaft 4 one ends of motor stretch in the staving, end is provided with blade 5, at the bottom of one electric heater unit 5 is arranged at barrel, in head, be provided with control circuit in addition, this control circuit comprises a single-chip microcomputer 6, drive circuit by this monolithic processor controlled drive motors, and in order to the heater circuit of control electric heater unit heating, being provided with one below the electric heater unit of described staving is piezoelectric ceramic piece by monolithic processor controlled vibrating sensor 7, and this vibrating sensor and electric heater unit are electrical connected; One warning circuit is electrical connected by Single-chip Controlling and with vibrating sensor; Head is provided with an anti-flow electrode 8 in addition.

In single-chip microcomputer, import certain procedure, the actuation temperature that presets motor earlier is that 60 degree are to 70 degree, when electric current when the electrothermal tube, electrothermal tube begins heating, owing to the electrothermal tube effect of liquid and heating produces vibration signal, and change along with increasing of temperature, at vibrating sensor is under the detection of piezoelectric ceramic piece, and when temperature reaches 60 degree when 70 spend, the heater circuit of electric heater unit is cut off, at this moment the drive circuit of motor begins to start, and material is pulverized.In this process, when the work of control panel instruction electrothermal tube promptly added hot water, this moment, vibrating sensor constantly detected the signal of the vibration of electrothermal tube and the generation of outer liquid effects.When vibration signal reaches certain intensity, during just equivalent uniform temperature, control panel finishes heating work, and the instruction motor is started working, promptly begin comminuting matter, the time that the motor of instruction is started working is to coordinate mutually with the water temperature of setting desirable comminuting matter, and the soya-bean milk that assurance is prepared is stablized the preferable mouthfeel state of drinking.Avoid occurring sticking with paste the phenomenon of electrothermal tube especially.And when improper operation caused to stick with paste electrothermal tube, because electrothermal tube is influenced by burnt the paste, vibration signal can produce and die down or nonlinear change, and this moment, control panel finished electrothermal tube work, and made warning by warning circuit.Compared with prior art, by vibrating sensor can be more reliable detect the whether free phenomenon of burning, report to the police and produce, prevent empty the burning; In like manner, whether can detect liquid level crosses low overlong time and produces and burn phenomenon, the protection electric heater unit; Obtain temperature signal by vibrating sensor, can be still less affected by environment, control more reliably, can access good to eat soya-bean milk.

As shown in Figure 3, second kind of specific embodiment for the utility model intelligent soy milk grinder, the difference of itself and first kind of specific embodiment is: described electric heater unit 5 ' is an electric heating tube that begins to extend in bucket from head, and described vibrating sensor 7 ' is arranged on the head electric heating tube one side place and electrically communicates.In like manner, can prevent empty the burning, guarantee that simultaneously soya-bean milk has better taste.

As Fig. 4 is the third specific embodiment of the utility model intelligent soy milk grinder, the difference of itself and second kind of specific embodiment is: on the described head at the bottom of bucket direction extend be provided with a level sensor 9 that is electrical connected with single-chip microcomputer ", described vibrating sensor 7 " be arranged on the head and and be electrical connected with level sensor; Nearly head place is provided with the flat district 10 of a diameter greater than sensor on the described level sensor ", do not need there is not anti-flow electrode in addition simultaneously.When electric heater unit work promptly added hot water, this moment, vibrating sensor constantly detected the signal of the vibration of electric heater unit and the generation of outer liquid effects.When vibration signal reaches certain intensity, during just equivalent uniform temperature, finish heating work, and the instruction motor is started working, promptly begin comminuting matter, the time that the motor of instruction is started working is to coordinate mutually with setting desirable comminuting matter water temperature, guarantees that the soya-bean milk of preparing is stable and is in the preferable mouthfeel state of drinking.Avoid occurring sticking with paste the phenomenon of electrothermal tube especially.And when improper operation caused to stick with paste electrothermal tube, because electrothermal tube is influenced by burnt the paste, vibration signal can produce and die down or nonlinear change, and this moment, control panel finished electrothermal tube work, and made warning by warning circuit.Produce a large amount of bubbles in heating process, surround level sensor gradually, the signal on the level sensor occurs unusual.Signal reflection this moment spillover has circuit board control to stop electrothermal tube work, and has prevented that slurries from overflowing.

Claims

1. intelligent soy milk grinder, comprise head and staving, be provided with motor in the head, rotating shaft one end of motor stretches in the staving, end is provided with blade, one electric heater unit is arranged in the staving, in head, be provided with control circuit in addition, this control circuit comprises a single-chip microcomputer, drive circuit by this monolithic processor controlled drive motors, and in order to the heater circuit that the control electric heater unit heats, it is characterized in that: electrically be connected with vibrating sensor with electric heater unit in described staving, described vibrating sensor and single-chip microcomputer electrically connect.

2. intelligent soy milk grinder as claimed in claim 1 is characterized in that: described electric heater unit is arranged at the staving bottom, and described vibrating sensor is arranged at the electric heater unit below and electrically communicates, and head is provided with an anti-flow electrode in addition.

3. intelligent soy milk grinder as claimed in claim 1 is characterized in that: described electric heater unit is an electric heating tube that begins to extend in bucket from head, and described vibrating sensor is arranged on the head electric heating tube one side place and electrically communicates.

4. intelligent soy milk grinder as claimed in claim 3 is characterized in that: described head is provided with an anti-flow electrode.

5. intelligent soy milk grinder as claimed in claim 1 is characterized in that: on the described head at the bottom of bucket direction extend and to be provided with a level sensor that is electrical connected with single-chip microcomputer, described vibrating sensor is arranged on the head and with level sensor and is electrical connected.

6. intelligent soy milk grinder as claimed in claim 5 is characterized in that: nearly head place is provided with the flat district of a diameter greater than sensor on the described level sensor.

7. as the arbitrary described intelligent soy milk grinder of claim 1-6, it is characterized in that: described vibrating sensor is a piezoelectric ceramic piece.

8. as the arbitrary described intelligent soy milk grinder of claim 1-6, it is characterized in that: described control circuit also comprises one by the monolithic processor controlled warning circuit that is electrical connected with vibrating sensor.

9. intelligent soy milk grinder as claimed in claim 8 is characterized in that: described alarm signal is optical signal or acoustical signal.